0]V THE ACTION OF LIGHT DPON DYED COLOURS. 



287 



Wool Book XII. 

 Acid Colours. 7. 



0. 



10. 



11. 



Wool Book XIII. 

 Basic Colours. *1. 



*9 



•3. 

 4. 



*5. 



*6. 



*7 



Direct Cotton 8. 



Colours. 11. 



15. 



19. 



2G. 



27. 

 *28. 

 *29. 

 *30. 

 *31. 

 *32. 

 *33. 



*36. 



*37. 



*38. 



*39. 



*40. 



42. 



44. 



46. 



47. 



*48. 



Direct Cotton 2. 



Colours 



developed. *3. 



4. 



5. 



6. 



7. 



Napbthvlamine Brown. From naplithionic, acid and o-naphthol. 



S. and J. IIL 92. 

 Sulphaminc Brown. From a-naphthylamine and nitroso-j3-napli- 



thol-sodium-bisulphite. S. and J. III. 57. 

 Acid Brown R. From naphthionic acid and Chrysoidine. S. and 



J. XL 91. 

 Alkali Brown. From Primuline and w-plienylene-diamine. S. and 



J. III. 110. 

 Fast Brown 3B. From /3-naphtliylamine-sulphonic acid Br and 



a-naphthol. S. and J. III. 103. 

 Chrome Brown RO (Cr). From naplithionic acid and a-naphthol. 



S. and J. IIL 92. 

 Chi-ome Brown HO (Cr). Constitution not published. 

 Chrome Brown R (Cr). Constitution not published. 

 Nut Drown, From w-toluylene-diamine and w-tolurlene-diamine. 



S. and J. III. 174. 

 . Bismarck Brown 2Gr. From w-phenylene-diamine and w- 



phenylene-diamine. S. and J. III. 172. 

 Leather Brown. From amido-/;-acetanilide and 7«-phenylenc- 



diamine ; products treated with HCl. S. and J. III. 160. 

 Leather Brown O. Similar to Leather Brown. 

 Diazochromine BS. Constitution not published. 

 Toluylene Brown R. From sulphanilic acid and Bismarck Brown 



sulphonic acid. 

 Direct Brown Y. From 9«-amido-benzoic acid and Bismarck 



Erown. iS and J. III. 275. 

 Cloth Brown (yellow shade). From benzidine and salicylic acid 



and dioxy-naphthalene (27). S. and J. III. 194. 

 Catechu Brown. From Bismarck Brown and 7«-phcnylene 



diamine. S. and J. II. 220. 

 Congo Brown VBB. Constitution not published. 

 Catechu Brown DDX. Constitution not published. 

 Catechu Brown DDDX. Constitution not published. 

 Hessian Brown B. Constitution not pubHshed. 

 Azo Brown. Constitution not published. 

 Toluylene Brown R. Constitution not published. 

 Benzo Brown. Constitution not published. 

 Benzo Brown BR. Constitution not published. 

 Benzo Brown B. From naphthionic acid and Bismarck Brown. 



S. and J. III. 274. 

 Benzo Brown NB. Constitution not published. 

 Toluylene Brown M. Constitution not published. 

 Toluylene Brown B. Constitution not published. 

 Cotton Brown A Constitution not published. 

 Cotton Brown N. Constitution not published. 

 Toluylene Brown VO. Constitution not published. 

 Toluylene Brown 2B0. Constitution not published. 

 Benzo Black Brown. Constitution not published. 

 •Sulphon Brown R. Constitution not published. 

 Sulphon Dark Brown. Constitution not published. 

 Diazo Brown R (extra). Constitution not published. Azotised 



and developed with /S-naphthol. 

 Zambesi Brown G. Constitution not published. Azotised and 



developed with toluylene- diamine. 

 Diazo Brown G. Constitution not published. Azotised and 



developed with ;8-naphthol. 

 Zambesi Brown 2G. Constitution not published. Azotised and 



developed with toluylene-diamine. 

 Diazo Brown Y. Constitution not published. Azotised and 



developed with i3-naphthol. 

 Diazo Brown V. Constitution not published. Azotised and de- 

 veloped with iS-naphthol. 



